Large-scale bearing integrated assembling equipment and assembling method thereof
Technical Field
The invention relates to the technical field of bearing processing, in particular to large-scale bearing integrated assembling equipment and an assembling method thereof.
Background
A rolling bearing is a precise mechanical element that reduces friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction. The rolling bearing generally comprises an inner ring, an outer ring, a rolling body and a retainer, and when the rolling bearing is assembled on a large-scale bearing, a large amount of labor energy needs to be consumed, and the assembly difficulty is high.
Through retrieval, the Chinese patent discloses a bearing assembling device (publication number: CN111828489A), which comprises a base, wherein the center of the base is rotationally connected with a driving shaft, the top of the driving shaft is fixedly connected with a rotating frame, the inner wall of the rotating frame is movably connected with a movable column, the top of the movable column is fixedly connected with a movable plate, the outer side of the movable plate is slidably connected with a rotating table, the top of the rotating table is fixedly connected with an assembling table, two opposite sides of the inner wall of the assembling table are respectively provided with a limiting device, one side of the assembling table, which is close to the inner wall of the movable column, is connected with a limiting block through a buckle, the bottom of the limiting block is fixedly connected with a deflector rod, and the bottom of the deflector rod is slidably connected with a top frame.
The existing bearing assembling equipment is mostly used for small bearings, so that when a large bearing is assembled, excessive manual work is needed, the labor intensity of workers is high, the automation and mechanization of the existing large bearing assembling equipment are poor, and most devices are inconvenient to use.
Disclosure of Invention
In order to overcome the technical problems that the labor intensity of workers is high due to excessive manual participation when the conventional bearing assembling equipment is mostly used for small bearings and the large bearings are assembled, the automation and mechanization of the conventional large bearing assembling equipment are poor, and most devices are inconvenient to use, the invention aims to provide integrated large bearing assembling equipment and an assembling method thereof.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a large-scale bearing integration equipment, includes the base, the vertical frame of upside fixedly connected with of base, the top fixedly connected with of vertical frame drives the drive frame, the base upper surface is close to one side fixedly connected with equipment ware of vertical frame, the internally mounted of equipment ware has support frame and race eccentric ware, the support frame cover is established in the outside of race eccentric ware, the side sliding connection of vertical frame has the ball locator, and rotates between vertical frame side and the ball locator to be connected with a plurality of and drive actuating cylinder, the inside sliding connection who drives the drive frame has the riser, the output of riser is connected with the removal frame.
As a further scheme of the invention: the vertical frame comprises two groups of convex column body components, 90-degree included angles are formed between the two groups of column body components and the vertical frame body, and the ball positioner is sleeved on the outer sides of the two groups of column body components.
As a further scheme of the invention: the ball positioner comprises a shell which is connected with the vertical frame in a sliding mode, a moving cylinder is fixedly connected inside the shell, a driving motor is fixedly connected to the output end of the moving cylinder, the output end of the driving motor is fixedly connected with a sliding sleeve through a coupler, a fixing rod is slidably connected inside the sliding sleeve, the bottom of the fixing rod is fixedly connected with the shell, and a ball stirring component is fixedly connected to the side face of the sliding sleeve.
As a further scheme of the invention: the ball stirring component comprises a plurality of connecting rods fixedly connected with the side wall of the sliding sleeve, a plurality of connecting rods are distributed in equal angles, one end of each connecting rod is fixedly connected with a driving stirring rod, the side faces of the driving stirring rods are fixedly connected with one-way connecting buckles, the side faces of the one-way connecting buckles are provided with a plurality of driven stirring rods, the driven stirring rods are distributed on the side faces of the one-way connecting buckles and are distributed in a fan shape, and two-way connecting buckles are clamped among the driven stirring rods;
the one-way connecting buckle is an L-shaped component, the driven poke rod comprises a driven buckle, the lower surface of the driven buckle is fixedly connected with a driven rod, and the driven buckle is a concave component;
one end of a driven buckle in a group of driven poking rods closest to the one-way connecting buckle is mutually clamped with the one-way connecting buckle to form a first clamping position, the other end of each driven poking rod to be treated is mutually clamped with the side edge of the adjacent driven poking rod and the side edges of the rest driven poking rods adjacent to each other through the two-way connecting buckle, a second clamping position is formed, and a buffering area is arranged between the first clamping position and the second clamping position and used for realizing the dislocation movement between the driving poking rod and the driven rod.
As a further scheme of the invention: the support frame includes a plurality of first telescopic cylinder, a plurality of first telescopic cylinder's output all up and fixedly connected with connecting plate between, the through hole has been seted up to the middle part of connecting plate.
As a further scheme of the invention: annular equipment groove has been seted up to the inside of assembler, the equal fixedly connected with second telescopic cylinder in both sides of equipment inslot portion, two sets of the equal fixedly connected with cardboard of output of second telescopic cylinder, two sets of cardboards are used for fixing a position the bearing inner race to prevent that it from taking place to rock.
As a further scheme of the invention: the bearing ring deflection device is characterized in that a containing groove is formed in the top end of the interior of the bearing ring deflection device, a plurality of deflection frames are fixedly connected to the interior of the containing groove, and the deflection frames are distributed at equal angles.
As a further scheme of the invention: a plurality of the frame is carried on one side all includes first trace, second trace and the flexible cylinder of third to the side, the flexible cylinder of third all with race ware fixed connection that carries on one side, the one end of first trace and second trace rotates with the top of accomodating the groove and the output of the flexible cylinder of third respectively to be connected, and rotates between the other end of first trace and second trace and be connected with the slurcam, the opening has all been seted up to one side that the race ware is carried on one side and is close to each slurcam.
And rotation angles towards the adjacent openings are arranged between the first linkage rod and the second linkage rod, the rotation angles are 160-170 degrees, and the first linkage rod and the second linkage rod can rotate more conveniently through the rotation angles.
As a further scheme of the invention: the driving frame comprises a sliding frame fixedly connected with the vertical frame, a sliding groove is formed in the sliding frame, a hoisting motor is fixedly connected to one end, close to the sliding groove, in the sliding frame, the output end of the hoisting motor is connected with a first connecting rope, and one end, far away from the hoisting motor, of the first connecting rope is connected with the lifter;
the inside fixedly connected with baffle of spout, the last fixed surface of baffle is connected with changes the roller frame, first connecting rope is crossed from the upside that changes the roller frame, a plurality of reset spring of fixedly connected with between the side of baffle and the riser.
As a further scheme of the invention: the movable frame comprises a connecting frame, wherein fixing rings are fixedly connected to the two sides of the upper surface of the connecting frame, the outer sides of the fixing rings are provided with second connecting ropes, one ends of the second connecting ropes are connected with the output end of the lifter, and connecting sleeves are slidably connected to the two sides of the lower surface of the connecting frame.
As a further scheme of the invention: the lifter adopts an electric hoist.
The invention also discloses an assembly method of the large-scale bearing integrated assembly equipment, which comprises the following steps:
the method comprises the following steps: placing a first group of retainers on a platform of a support frame, assembling a connecting sleeve and a bearing outer ring, starting a lifter and a winch motor, moving the bearing outer ring to the upper side of the support frame, and placing the bearing outer ring outside the first group of retainers;
step two: repeating the process of the first step, moving the bearing inner ring to the upper side of the support frame and placing the bearing inner ring inside the bearing outer ring and the first group of holders, starting the second telescopic cylinder, and fixing the bearing outer ring by using the clamping plate;
step three: starting a group of eccentric brackets, moving the bearing inner ring to one side of the interior of the bearing outer ring, and then conveying the rolling bodies between the bearing outer ring and the bearing inner ring;
step four: the offset frame is reset, the driving cylinder is started, the ball positioner is moved to the upper side of the supporting frame, the moving cylinder is started, the driving poking rod and the driven rod are embedded between the rolling bodies, the driving motor and the offset frames are started, and the rolling bodies are uniformly distributed between the bearing outer ring and the bearing inner ring;
step five: the second group of cages is assembled with the first group of cages, and the positions of the rolling elements are fixed.
The invention has the beneficial effects that:
the bearing inner ring horizontal moving device is provided with an assembler, the inner ring, the outer ring and the retainer of a bearing can be placed through the assembler, so that a proper assembling platform can be provided, on the other hand, a second telescopic cylinder and a clamping plate are further arranged in the assembler, the bearing outer ring can be fixed during assembling, the problem of shaking during machining is avoided, on the other hand, a bearing ring deviation holder is further arranged in the assembler, a deviation holder is arranged in the assembler, and the bearing inner ring can be horizontally moved through the deviation holder, so that a rolling body can be conveniently added between the bearing outer ring and the bearing inner ring;
the large-sized bearing machining device is also provided with the driving frame, the lifter and the moving frame are coupled and installed in the driving frame, and the inner ring and the outer ring of the large-sized bearing can be moved through the lifter and the moving frame, so that workers can carry members of the large-sized bearing conveniently, the labor intensity of the workers can be reduced, and the machining efficiency of the large-sized bearing can be improved;
the rolling element distributing device is also provided with a ball positioner, rolling elements in the bearing can be dispersed through the ball positioner, a plurality of groups of fan-shaped driving poking rods and driven rods are arranged in the ball positioner, and the driving poking rods and the driven rods can move at equal intervals, so that the rolling elements can be distributed at equal intervals in the bearing.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the ball retainer of the present invention;
FIG. 3 is a cross-sectional view of the assembler of the invention;
FIG. 4 is an enlarged view of a portion B of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
fig. 6 is a structural view of a moving frame in the present invention.
In the figure: 1. a base; 2. an assembler; 3. a support frame; 4. a bearing ring deflection device; 5. a vertical frame; 6. a ball retainer; 7. a driving cylinder; 8. a driving frame; 9. a lifter; 10. a movable frame; 61. a moving cylinder; 62. a drive motor; 63. a sliding sleeve; 64. fixing the rod; 65. a connecting rod; 66. a lever is actively dialed; 67. a one-way connecting buckle; 68. a driven poker rod; 69. a bidirectional connecting buckle; 681. a driven buckle; 682. a driven lever; 31. a first telescopic cylinder; 32. a connecting plate; 33. a through hole; 21. an equipment groove; 22. a second telescopic cylinder; 23. clamping a plate; 41. a deflection frame; 42. a first linkage rod; 43. a second linkage rod; 44. a push plate; 45. a third telescopic cylinder; 81. a carriage; 82. a hoisting motor; 83. a first connecting rope; 84. a partition plate; 85. a roller frame; 86. a return spring; 101. a connecting frame; 102. a fixing ring; 103. a second connecting rope; 104. a connecting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an integrated assembly apparatus for large bearings comprises a base 1, a vertical frame 5 fixedly connected to the upper side of the base 1, a driving frame 8 fixedly connected to the top end of the vertical frame 5, an assembler 2 fixedly connected to one side of the upper surface of the base 1 close to the vertical frame 5, a supporting frame 3 and a bearing ring eccentric 4 installed inside the assembler 2, the supporting frame 3 sleeved on the outer side of the bearing ring eccentric 4, a ball positioner 6 slidably connected to the side surface of the vertical frame 5, and a plurality of driving cylinders 7 are rotatably connected between the side surface of the vertical frame 5 and the ball positioner 6, a lifter 9 is slidably connected inside the driving frame 8, the lifter 9 adopts an electric hoist, the output end of the lifter 9 is connected with a moving frame 10, the driving frame 8 is used for controlling the horizontal movement of the lifter 9, and the lifter 9 is used for controlling the horizontal height movement of the moving frame 10.
The vertical frame 5 comprises two groups of convex column body components, 90-degree included angles are formed between the two groups of column body components and the vertical frame 5 body, the ball positioner 6 is sleeved outside the two groups of column body components, and the moving direction and the distance of the ball positioner 6 can be limited through the column body components.
The ball positioner 6 comprises a shell which is connected with the vertical frame 5 in a sliding manner, the inside of the shell is fixedly connected with a moving cylinder 61, the output end of the moving cylinder 61 is fixedly connected with a driving motor 62, the output end of the driving motor 62 is connected with a sliding sleeve 63 through a coupler, the inside of the sliding sleeve 63 is connected with a fixing rod 64 in a sliding manner, the bottom of the fixing rod 64 is fixedly connected with the shell, and the side face of the sliding sleeve 63 is fixedly connected with a ball stirring component.
The ball stirring component includes a plurality of and sliding sleeve 63 lateral wall fixed connection's connecting rod 65, angular distribution such as between a plurality of connecting rod 65, and the one end fixedly connected with initiative poking rod 66 of a plurality of connecting rod 65, the equal fixedly connected with one-way connector link 67 in side of a plurality of initiative poking rod 66, the side of a plurality of one-way connector link 67 all is provided with a plurality of driven poking rod 68, a plurality of driven poking rod 68 distributes and just is fan-shaped distribution in one-way connector link 67 side, and equal joint has two-way connector link 69 between a plurality of driven poking rod 68, driven poking rod 68 is after launching, can become the arc component that the interval equals.
The one-way connecting buckle 67 is an L-shaped component, the driven poke rod 68 comprises a driven buckle 681, the lower surface of the driven buckle 681 is fixedly connected with a driven rod 682, and the driven buckle 681 is a concave component;
one end of the driven buckle 681 in the group of driven poke rod 68 closest to the one-way connecting buckle 67 is mutually clamped with the one-way connecting buckle 67 to form a first clamping position, the other end of the driven poke rod 68 to be clamped with the side edge of the adjacent driven poke rod 68 and the side edges adjacent to the other driven poke rods 68 are mutually clamped through the two-way connecting buckle 69 to form a second clamping position, a buffer area is arranged between the first clamping position and the second clamping position for realizing the staggered movement between the driving poke rod 66 and the driven rod 682, the one-way connecting buckle 67, the two ends of the driven buckle 681 and the two-way connecting buckle 69 can drive the adjacent components to move when contacting.
The support frame 3 comprises a plurality of first telescopic cylinders 31, the output ends of the plurality of first telescopic cylinders 31 are upward and fixedly connected with connecting plates 32, and through holes 33 are formed in the middle of the connecting plates 32.
Annular equipment groove 21 has been seted up to the inside of assembler 2, the equal fixedly connected with second telescopic cylinder 22 in both sides of equipment groove 21 inside, the equal fixedly connected with cardboard 23 of two sets of second telescopic cylinder 22's the output, two sets of cardboards 23 are used for fixing a position the bearing inner race to prevent that it from taking place to rock.
The top end of the inside of the bearing ring deflection device 4 is provided with a containing groove, the inside of the containing groove is fixedly connected with a plurality of deflection frames 41, and the deflection frames 41 are distributed at equal angles.
A plurality of eccentric arm 41 all includes first interlock pole 42, second interlock pole 43 and third telescopic cylinder 45, third telescopic cylinder 45 all with bearing circle eccentric arm 4 fixed connection, the one end of first interlock pole 42 and second interlock pole 43 rotates with the output of accomodating the top in groove and third telescopic cylinder 45 respectively and is connected, and rotate between the other end of first interlock pole 42 and second interlock pole 43 and be connected with slurcam 44, the opening has all been seted up to one side that 4 sides of bearing circle eccentric arm are close to each slurcam 44, the size of opening is greater than slurcam 44's size.
A rotation angle towards the adjacent opening is arranged between the first linkage rod 42 and the second linkage rod 43, the rotation angle is 165 degrees, and the first linkage rod 42 and the second linkage rod 43 can rotate more conveniently through the rotation angle.
The driving frame 8 comprises a sliding frame 81 fixedly connected with the vertical frame 5, a sliding groove is formed in the sliding frame 81, a hoisting motor 82 is fixedly connected to one end, close to the sliding groove, in the sliding frame 81, the output end of the hoisting motor 82 is connected with a first connecting rope 83, and one end, far away from the hoisting motor 82, of the first connecting rope 83 is connected with the lifter 9;
the inside fixedly connected with baffle 84 of spout, the last fixed surface of baffle 84 is connected with changes roller frame 85, and first connecting rope 83 crosses from the upside that changes roller frame 85, through changeing roller frame 85, can prevent that baffle 84 from causing the friction to first connecting rope 83, a plurality of reset spring 86 of fixedly connected with between the side of baffle 84 and the riser 9.
The movable frame 10 comprises a connecting frame 101, fixing rings 102 are fixedly connected to the two sides of the upper surface of the connecting frame 101, a second connecting rope 103 is tied to the outer sides of the two groups of fixing rings 102, one end of the second connecting rope 103 is connected with the output end of the lifter 9, and connecting sleeves 104 are slidably connected to the two sides of the lower surface of the connecting frame 101.
Meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art, on the other hand, each electric part in the device is electrically connected with the control switch, and the working logic and the working sequence among each electric part can be controlled by programming and manpower.
The working principle of the invention is as follows:
placing a first group of retainers on a platform of a support frame 3, assembling a connecting sleeve 104 and a bearing outer ring, starting a lifter 9 and a hoisting motor 82, retracting a second connecting rope 103 after the lifter 9 is started, changing the height of the bearing outer ring, retracting a first connecting rope 83 by the hoisting motor 82 after the hoisting motor 82 is started, driving the lifter 9 to slide along a chute after the first connecting rope 83 is retracted, compressing a reset spring 86 after the lifter 9 slides, moving the bearing outer ring to the upper side of the support frame 3, starting the lifter 9 again, and lowering the bearing outer ring until the bearing outer ring is placed on the outer side of the first group of retainers;
repeating the steps, moving the bearing inner ring to the upper side of the support frame 3 and placing the bearing inner ring in the bearing outer ring and the first group of holders, starting the second telescopic cylinder 22, and fixing the bearing outer ring by using the clamping plate 23;
starting a group of eccentric holding frames 41, enabling a third telescopic cylinder 45 in the eccentric holding frames 41 to ascend, changing the angle of the rotation angle between a first linkage rod 42 and a second linkage rod 43, extending a pushing plate 44 to the outer side of the notch, moving the inner ring of the bearing to one side of the inner part of the outer ring of the bearing, and then conveying the rolling body between the outer ring of the bearing and the inner ring of the bearing;
resetting the eccentric holder 41, starting the driving cylinder 7, moving the ball positioner 6 to the upper side of the support frame 3, starting the moving cylinder 61, driving the driving motor 62 and the sliding sleeve 63 to slide along the fixing rod 64, embedding the driving poking rod 66 and the driven rod 682 between each rolling body, starting the driving motor 62 and each group of eccentric holders 41, after the driving motor 62 is started, driving the sliding sleeve 63, the connecting rod 65, the driving poking rod 66 and the one-way connecting buckle 67 to rotate, after the one-way connecting buckle 67 rotates, driving the adjacent group of driven poking rods 68 to rotate, after the driven poking rods 68 rotate, driving the adjacent group of driven poking rods 68 to rotate through the two-way connecting buckle 69, and then sequentially rotating the other driven poking rods 68 in the same manner to drive the rolling bodies to move, so that the rolling bodies are uniformly distributed between the outer ring of the bearing and the inner ring of the bearing;
activating the moving cylinder 61 to move the driving throw lever 66 and the driven lever 682 out of the inner race and the outer race of the bearing, and then activating the driving cylinder 7 again to remove the ball retainer 6 from the upper side of the assembler 2;
and finally, assembling the second group of retainer with the first group of retainer, and fixing the position of the rolling body.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and it will be appreciated by those skilled in the art that various modifications, additions and substitutions can be made to the embodiments described without departing from the scope of the invention as defined in the appended claims.